JP2005100975A5 - - Google Patents

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JP2005100975A5
JP2005100975A5 JP2004244776A JP2004244776A JP2005100975A5 JP 2005100975 A5 JP2005100975 A5 JP 2005100975A5 JP 2004244776 A JP2004244776 A JP 2004244776A JP 2004244776 A JP2004244776 A JP 2004244776A JP 2005100975 A5 JP2005100975 A5 JP 2005100975A5
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fuel cell
fuel
humidifier
gas
supplied
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JP2004244776A
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JP2005100975A (en
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燃料ガス及び酸化剤ガスが供給されて所定の発電部位が所定温度で動作して発電する燃料電池と、前記供給される燃料ガスを加湿するアノード側加湿器と、前記供給される酸化剤ガスを加湿するカソード側加湿器と、前記アノード側加湿器及び前記カソード側加湿器を加熱する加熱装置とを備え、
前記燃料ガス及び酸化剤ガスが、前記加熱装置によって加熱された前記アノード側加湿器及び前記カソード側加湿器により前記所定温度より高い露点を有するように加湿されて前記燃料電池に供給されるように構成されている、固体高分子型燃料電池システム。 A fuel cell that is supplied with a fuel gas and an oxidant gas and operates at a predetermined temperature to generate power, an anode-side humidifier that humidifies the supplied fuel gas , and the supplied oxidant gas. comprising a cathode humidifier for humidifying, and a heating device for heating the anode humidifier and the cathode-side humidifier,
As the fuel gas and the oxidizing gas is supplied to the humidified by the fuel cell so as to have a dew point higher than the predetermined temperature by the heated the anode humidifier and the cathode-side humidifier by the heating device A polymer electrolyte fuel cell system configured. 前記燃料電池から排出される燃料ガスから水を回収する燃料側水回収器と、A fuel-side water recovery device that recovers water from the fuel gas discharged from the fuel cell;
前記燃料電池から排出される酸化剤ガスから水を回収する酸化剤側水回収器とを更に備え、An oxidant side water recovery device for recovering water from the oxidant gas discharged from the fuel cell;
前記燃料側水回収器及び前記酸化剤側水回収器により回収された水が用いられて前記燃料電池に供給される燃料ガス及び酸化剤ガスの少なくとも何れか一方が加湿されるように構成されている、請求項１記載の固体高分子型燃料電池システム。The water collected by the fuel-side water recovery device and the oxidant-side water recovery device is used so that at least one of the fuel gas and the oxidant gas supplied to the fuel cell is humidified. The polymer electrolyte fuel cell system according to claim 1. 前記燃料電池から排出される燃料ガスから水を回収する燃料側水回収器と、A fuel-side water recovery device that recovers water from the fuel gas discharged from the fuel cell;
前記燃料電池から排出される酸化剤ガスから水を回収する酸化剤側水回収器とを更に備え、An oxidant side water recovery device for recovering water from the oxidant gas discharged from the fuel cell;
前記燃料側水回収器及び前記酸化剤側水回収器により回収された水が、前記燃料電池から排出され前記アノード側加湿器に供給される燃料ガス、及び、前記燃料電池から排出され前記カソード側加湿器に供給される酸化剤ガス、の少なくとも何れか一方に供給されるように構成されている、請求項１記載の固体高分子型燃料電池システム。Water recovered by the fuel-side water recovery device and the oxidant-side water recovery device is discharged from the fuel cell and supplied to the anode-side humidifier, and discharged from the fuel cell to the cathode side. 2. The polymer electrolyte fuel cell system according to claim 1, wherein the polymer electrolyte fuel cell system is configured to be supplied to at least one of oxidant gas supplied to the humidifier. 前記所定の発電部位が、前記燃料電池における前記供給される前記燃料ガス及び酸化剤ガスが前記発電のための電気化学反応に最初に消費される部位である、請求項１記載の固体高分子型燃料電池システム。   2. The solid polymer mold according to claim 1, wherein the predetermined power generation site is a site where the supplied fuel gas and oxidant gas in the fuel cell are first consumed in an electrochemical reaction for the power generation. Fuel cell system. 前記加熱装置が、前記燃料ガス又は前記燃料電池から排出される燃料ガスを燃焼して発生する熱を利用して前記アノード側加湿器及び前記カソード側加湿器を加熱する、請求項１記載の固体高分子型燃料電池システム。 The heating device heats the fuel gas or the anode humidifier using the heat generated by burning the fuel gas discharged from the fuel cell and the cathode humidifier of claim 1, wherein the solid Polymer fuel cell system. 前記燃料電池が、熱媒体が通流されて前記所定温度で動作して発電し、
前記加熱装置が、前記燃料電池から排出される前記熱媒体の熱を利用して前記アノード側加湿器及び前記カソード側加湿器を加熱する、請求項１記載の固体高分子型燃料電池システム。 The fuel cell is operated at the predetermined temperature with a heat medium flowing therethrough to generate power,
The heating device, the fuel by utilizing the heat of the heat medium discharged from the battery to heat the anode humidifier and the cathode-side humidifier of claim 1 wherein the solid polymer fuel cell system. 前記燃料ガスの前駆体から前記燃料ガスを生成する改質器を更に備え、
前記加熱装置が、前記前駆体を燃焼して発生する熱を利用して前記アノード側加湿器及び前記カソード側加湿器を加熱する、請求項１記載の固体高分子型燃料電池システム。 Further comprising a reformer for generating the fuel gas from the precursor of the fuel gas;
The heating device, the precursor by utilizing heat generated by burning the heating the anode humidifier and the cathode-side humidifier of claim 1 wherein the solid polymer fuel cell system. 前記燃料ガスの前駆体から前記燃料ガスを生成する改質器を更に備え、
前記加熱装置が、前記改質器から排出される廃熱を利用して前記アノード側加湿器及び前記カソード側加湿器を加熱する、請求項１記載の固体高分子型燃料電池システム。 Further comprising a reformer for generating the fuel gas from the precursor of the fuel gas;
Said heating device, said utilizing the waste heat discharged from the reformer to heat said anode humidifying unit and said cathode-side humidifier of claim 1 wherein the solid polymer fuel cell system. 前記燃料電池と前記アノード側加湿器及び前記カソード側加湿器とが一体化されかつ一括断熱されている、請求項１記載の固体高分子型燃料電池システム。 The polymer electrolyte fuel cell system according to claim 1, wherein the fuel cell, the anode-side humidifier, and the cathode-side humidifier are integrated and thermally insulated. 燃料ガス及び酸化剤ガスが供給されて所定の発電部位が所定温度で動作して発電する燃料電池と、前記供給される燃料ガスを加湿するアノード側加湿器と、前記供給される酸化剤ガスを加湿するカソード側加湿器と、前記アノード側加湿器及び前記カソード側加湿器を加熱する加熱装置とを用い、A fuel cell that is supplied with a fuel gas and an oxidant gas and operates at a predetermined temperature to generate electric power, an anode-side humidifier that humidifies the supplied fuel gas, and the supplied oxidant gas. Using a cathode-side humidifier that humidifies, and a heating device that heats the anode-side humidifier and the cathode-side humidifier,
前記燃料ガス及び酸化剤ガスを前記加熱装置によって加熱された前記アノード側加湿器及び前記カソード側加湿器により前記所定温度より高い露点を有するように加湿し、Humidifying the fuel gas and the oxidant gas so as to have a dew point higher than the predetermined temperature by the anode-side humidifier and the cathode-side humidifier heated by the heating device;
前記加湿した燃料ガス及び酸化剤ガスを前記燃料電池に供給する、固体高分子型燃料電池システムの運転方法。A method for operating a polymer electrolyte fuel cell system, wherein the humidified fuel gas and oxidant gas are supplied to the fuel cell. 前記燃料電池から排出される燃料ガスから水を回収する燃料側水回収器と、A fuel-side water recovery device that recovers water from the fuel gas discharged from the fuel cell;
前記燃料電池から排出される酸化剤ガスから水を回収する酸化剤側水回収器とを更に用い、Further using an oxidant side water recovery device for recovering water from the oxidant gas discharged from the fuel cell,
前記燃料側水回収器及び前記酸化剤側水回収器により回収された水を用いて前記燃料電池に供給される燃料ガス及び酸化剤ガスの少なくとも何れか一方を加湿する、請求項１０記載の固体高分子型燃料電池システムの運転方法。The solid according to claim 10, wherein at least one of fuel gas and oxidant gas supplied to the fuel cell is humidified using water recovered by the fuel side water recovery unit and the oxidant side water recovery unit. Operation method of polymer fuel cell system. 前記燃料電池から排出される燃料ガスから水を回収する燃料側水回収器と、A fuel-side water recovery device that recovers water from the fuel gas discharged from the fuel cell;
前記燃料電池から排出される酸化剤ガスから水を回収する酸化剤側水回収器とを更に用い、Further using an oxidant side water recovery device for recovering water from the oxidant gas discharged from the fuel cell,
前記燃料側水回収器及び前記酸化剤側水回収器により回収された水を、前記燃料電池から排出され前記アノード側加湿器に供給される燃料ガス、及び、前記燃料電池から排出され前記カソード側加湿器に供給される酸化剤ガス、の少なくとも何れか一方に供給する、請求項１０記載の固体高分子型燃料電池システムの運転方法。Water recovered by the fuel-side water recovery device and the oxidant-side water recovery device is discharged from the fuel cell and supplied to the anode-side humidifier, and discharged from the fuel cell to the cathode side. The method for operating a polymer electrolyte fuel cell system according to claim 10, wherein the method is supplied to at least one of oxidant gas supplied to the humidifier.
JP2004244776A 2003-08-25 2004-08-25 Polymer electrolyte fuel cell system and its operating method Withdrawn JP2005100975A (en)

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JP5154030B2 (en) * 2006-05-18 2013-02-27 本田技研工業株式会社 Fuel cell system and operation method thereof
JP2008041388A (en) * 2006-08-04 2008-02-21 Matsushita Electric Ind Co Ltd Fuel cell system
CN101512812B (en) * 2006-10-17 2011-08-17 松下电器产业株式会社 Polymer electrolyte fuel cell system
JP5266635B2 (en) * 2006-12-11 2013-08-21 パナソニック株式会社 Fuel cell system
JP5279005B2 (en) * 2008-06-19 2013-09-04 トヨタ自動車株式会社 Fuel cell system
JP5327557B2 (en) * 2009-11-18 2013-10-30 トヨタ自動車株式会社 Method for determining the state of cell water content in a fuel cell, apparatus thereof, method for controlling the state of cell water content in a fuel cell, apparatus and fuel cell system
FR2954466B1 (en) * 2009-12-18 2014-08-08 Snecma THERMAL EXCHANGER FOR HOT FUEL CELL
KR101185527B1 (en) 2010-04-14 2012-09-24 삼성중공업 주식회사 Piping apparatus distributed to a fuelcell stack module in a vessel

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JPH06231788A (en) * 1993-02-03 1994-08-19 Matsushita Electric Ind Co Ltd Solid high polymer type fuel cell
JP2000260456A (en) * 1999-03-08 2000-09-22 Sanyo Electric Co Ltd Fuel cell
JP2000348751A (en) * 1999-06-04 2000-12-15 Matsushita Electric Ind Co Ltd Solid high-polymer type fuel cell system
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